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12002301212 = 2211243576701
BaseRepresentation
bin10110010110110010…
…01001010100011100
31010222110110002000112
423023121021110130
5144040042114322
65302550545152
7603266606546
oct131331112434
933873402015
1012002301212
1150a9a93600
1223ab6681b8
13119378c0a5
1481c05a696
154a3a775e2
hex2cb64951c

12002301212 has 36 divisors (see below), whose sum is σ = 23624020728. Its totient is φ = 5328708000.

The previous prime is 12002301191. The next prime is 12002301247. The reversal of 12002301212 is 21210320021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267539 + ... + 309162.

It is an arithmetic number, because the mean of its divisors is an integer number (656222798).

Almost surely, 212002301212 is an apocalyptic number.

It is an amenable number.

12002301212 is a deficient number, since it is larger than the sum of its proper divisors (11621719516).

12002301212 is a wasteful number, since it uses less digits than its factorization.

12002301212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576770 (or 576757 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12002301212 its reverse (21210320021), we get a palindrome (33212621233).

The spelling of 12002301212 in words is "twelve billion, two million, three hundred one thousand, two hundred twelve".

Divisors: 1 2 4 11 22 43 44 86 121 172 242 473 484 946 1892 5203 10406 20812 576701 1153402 2306804 6343711 12687422 24798143 25374844 49596286 69780821 99192572 139561642 272779573 279123284 545559146 1091118292 3000575303 6001150606 12002301212